WHAT IS STATISTICS? Statistics is the mathematical science involved in the application of quantitative principles to the collection‚ analysis‚ and presentation of numerical data. The practice of statistics utilizes data from some population in order to describe it meaningfully‚ to draw conclusions from it‚ and make informed decisions. The population may be a community‚ an organization‚ a production line‚ a service counter‚ or a phenomenon such as the weather. Statisticians determine which quantitative
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STUDIES ON USING MACHINE LEARNING TECHNIQUES Abstract This paper provides an extensive review of studies related to expert estimation of software development using Machine-Learning Techniques (MLT). Machine learning in this new era‚ is demonstrating the promise of producing consistently accurate estimates. Machine learning system effectively “learns” how to estimate from training set of completed projects. The main goal and contribution of the review is to support the research on expert estimation
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Statistics in Business Statistics is a mathematical science pertaining to the collection‚ analysis‚ interpretation or explanation‚ and presentation of data. It also provides tools for prediction and forecasting based on data. It is applicable to a wide variety of academic disciplines‚ from the natural and social sciences to the humanities‚ government and business ("Statanalysis Consulting"‚ 2013). Statistics is used in decision making that affects our everyday lives. The study of statistics
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Chapter 3 – Data Visualization Chapter 4 – Summary Statistics Data Mining for Business Intelligence Shmueli‚ Patel & Bruce © Galit Shmueli and Peter Bruce 2010 Data Visualization • “A picture is worth a thousand words” • Data visualization and summary statistics help condense data • Effective presentation • Supports data cleaning (identify missing values‚ outliers‚ incorrect values‚ duplicates) and exploring (combine some groups) • Helps identify suitable variables • Mandatory initial step for
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Data Analysis Descriptive Statistics‚ Estimation‚ Regression & Correlation Treatment Effects of a Drug on Cognitive Functioning in Children with Mental Retardation and ADHD Hossam Elhowary MATH-1016-15 Dr. Maria DeLucia December 09‚ 2014 Introduction The purpose of this survey was to investigate the cognitive effects of stimulant medication in children with mental retardation and Attention-Deficit/Hyperactivity Disorder. Twenty four children were given various dosage of a drug a placebo and
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Information Systems Management Research Project ON Data Warehousing and Data Mining Submitted in Partial fulfilment of requirement of award of MBA degree of GGSIPU‚ New Delhi Submitted By: Swati Singhal (12015603911) Saba Afghan (11415603911) 2011-2013
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Quarterly Journal of Economics‚ MIT press Vol 10 (2)‚ pages 407-43 Balogun E.D (2007): “A Review of Soluod’s Perspective of Banking Sector Reforms in Nigeria” Bayraktar‚ Nihal and Wang Yan (2006): “Banking Sector Openness and Economic Growth”. Policy Research Working Paper Series no 19‚ The World Bank Beck‚ Thorsten and Levine‚ Rass and Loayza‚ Norman (1999): “Finance and the Sources of Growth” Central Bank of Nigeria Statistical Bulletin Demetriades P and K Hussein (1996): “Does Financial Development
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thing because most people try and take advantage of it. There are some very good reasons for legalizing marijuana. Doctors and health administrators should look into legalizing marijuana for the health benefits. There are both pros and cons to legalizing marijuana but there are more pros than there are cons. Marijuana has many health benefits and should be legalized all throughout the country. Next‚ there are many health benefits that come from medical marijuana. One thing is it helps your pain
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By: Chad R. Davis 23 May‚ 2012 Defining Statistical Data People rarely ever realize it; however‚ everyone has made some form of statistical statement or thought within their everyday life; from conversations to thinking about something. Take a puppy for example. For every month in age a puppy is equates to one hour of being able to hold their bladders (Humane Society‚ 2009). Other examples would be Survey Data’s that are fundamentally amalgamated into scopes of miscalculations‚ randomized sampling
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What Are the Benefits of Strategy Planning? The benefits of strategic planning can include: • Identification of breakthrough strategies‚ products and operational improvements • A clear road map is that is understood and passionately supported • Resources that are allocated as appropriate on top priorities • Goals that are developed based on solid research and a common understanding • Goals that are aligned throughout the organization • Employees who are focused‚ engaged‚‚ empowered and
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